[Bug rtl-optimization/48389] [4.6 Regression] ICE: in make_edges, at cfgbuild.c:319 with -mtune=pentiumpro

[steven at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48389
Bug 48389 depends on bug 48486, which changed state.

Bug 48486 Summary: cfgexpand leaves BARRIERs at the end of basic blocks
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48486

           What    |Removed                     |Added
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             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |WORKSFORME